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Biology13
| Question | Answer |
|---|---|
| The study if plants? | Botany |
| Most plants are autotrophic | true |
| Specialized structures that conduct water and dissolved materials? | Vascular tissue |
| A structure that contains a young embryonic plants and stored food inside a protective coat | Seed |
| Examples of plants without seeds? | ferns,horsetails, and clubmosses |
| examples of nonvascular plants? | mosses,liverworts |
| Plants with flowers are called?? | Angiosperms |
| Plants without flowers?? | Gymnosperms |
| root-like structures:not true roots because they lack veins? | Rhizoids |
| Small individual plants in a clump of moss? | leafy shoots! |
| Non-vascular brophyta | mosses, lack of vascular tissue limits to small size:produce spores and not seeds |
| Alternation between sexual and Asexual reproduction? | Alternation of generation |
| Gameteophyte stage is? | sexual |
| Leafy shoot produces male anfd female gametes | true |
| Sphorophyta stage is? | Asexual |
| These plants have vasscular tissue but no seeds? includes pheridophyta, the ferns | Vascular plants without seeds |
| A fern leaf? | Frond |
| Underground stem that produces roota and leaves | Rhizome |
| Produce spores | Sporangium |
| Collection of sporangia on underside of fronds | Sori |
| A heart shaped structure of gamephyte stage | Pathallium |
| Coiled young frond | Fiddlehead |
| Non-Flowering plants that produce cone and conelike structures? | Gymnosperms |
| Produce cones and pollen and seed cones. Families pine ,yew,cypress. | Conifers |
| Resemble palm trees | Cycads |
| Native to china | Ginko |
| Dominant vegatation,flowering plants, seeds enclosed by ovary | Phylum angiosperms |
| area of stored food in the seed | cotyledon |
| Monocot | 1 cotyledon |
| Dicot | 2cotyledons |
| Plant lives for one year | Annual |
| Plant lives for 2 growing seasons | Biennial |
| Plant grows back year after year | Perennial |
| Outside covering;functions include protection and prevention of water loss. | dermal tissue |
| Waxy layer on leaves and stems of some plants | Cuticle |
| Outermost layer of cells | Epidermis |
| Layer of dead cells covering stems and roots of mature plants | Cork |
| Transports water and nutrients throughout the plant.? | Vascular (tissue) |
| Conducts water upward into the plants | Xylem |
| Conducts water and minerals down to the roots | Phloem |
| Provides support,stores materials, preforms photoynthesis | Ground tissue |
| responsible for growth and repair | Meristamatic tissue |
| Cells are undifferentiated | true |
| Produces xylem and phloem | Vascular cambian |
| Covers and protects the leaf;one cell thick | epidermis |
| Tiny openings that control airflow in and out of the leaf | Stomata |
| expand and contract to open or close the stomata | Gaurd cells |
| Makes and stores food in leaf | parancheme tissue |
| Middle part of leaf where photosynthesis happens | Mesophyl |
| Upper half;collumn like cells | Palaside mesophyl |
| Lower half;irregular shaped cells | Spongy mesophyl |
| Rigid cells that surround xylem and phloem | SCLERENCHYME |
| Coil and holp up vines | Tendrils |
| Sharp protective leaves | Spines |
| Brighlty colored leaf that surrounds flowerd ex.poinsettia | Bracts |
| Function of roots? | Anchr the plant,absorb water |
| One main root with lots of secondary roots? | Taproot system |
| Only secondary roots? | Fibrous root system |
| Projections of roots that absorb water? | Root hairs |
| Under epidermis stores food?? | Cortex |
| Surrounds central area of root | Endodermis |
| Contains xylem and phloem and vascular cambium? | Vascular cylinder |
| Meristamatic tissue that can form secondary roots?? | Perycycle |
| Primary growth in roots | Growth in length |
| Secondary growth | Growth in width |
| Contain 1 cotyledon, parralel venation,and petals in 3's | Monocots |
| 2 cotyledons,netted venation, petals in 4's | Dicots |
| Purpose of stems? | Support, transport of water |
| Woody stems? | trees |
| Herbacous | Lacking wood |
| trees that Have broad flat leaves | Broad leaf trees |
| Another name for broadleaf trees? | Hardwoods |
| Lose leaves in the fall? | Deciduous |
| Keeps leaves all year?? | Evergreen |
| Where leaves attach? | Node |
| Large central shaft pattaern? | Excurrent |
| Several main branches | Deliquiscent |
| Crown of leaves atop and unbranched stem | Columnar |
| Layer of cork that seperates thepetiole from the branch? | Abscission layer |
| Yellow pigment | Xanthophyll |
| Carrotene | Yellow/orange |
| Anthoeyamin | red.blue,purple. |
| Allow growth in length or new stems,leaves,or flowers. | Bud |
| They cover and protect dormant buds in winter? | Bud scales |
| End of stem?? | Apical bud |
| Along side of stem | Lateral bud |
| circle the stem:indicate beginning of season? | Bud scale scars |
| Space between nodes | Internode |
| where viens enter petiole | Bundle scars |
| Protects stem and transports food? | Bark |
| stores food in young stem | Cortex |
| Allow horizontal movement of food and water? | Vascular rays |
| A soft center of young woody stem plants? | Pith |
| Inner darker wood | Heartwood |
| lighter outer wood | Sapwood |
| Alternating patterns of spring and summer wood | Annual growth rings |
| Spring wood grows?? | fast |
| Summer wood grows?? | slower |
| Outer covering of a herbacious stem? | rind |
| Succulant stems | stems that contain large amounts of water |
Created by:
Kyle Witt
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